Question 12

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waecmaths question: 

Which of the following lines represents the solution of the inequality $7x<9x-4$?

Option A: 

Option B: 

Option C: 

Option D: 

waecmaths solution: 

$\begin{align}  & 7x<9x-4 \\ & 7x-9x<-4 \\ & -2x<-4 \\ & x>2 \\\end{align}$Option A

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